Quick change bit holder with hardened insert



FIG. 1 is a right side elevational view of the quick change bit holder with hardened insert, showing my new design,

FIG. 2 is a back side elevational view thereof,

FIG. 3 is a left side elevational view thereof,

FIG. 4 is a front elevational view thereof,

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for quick change bit holder with hardened insert, as shown and described. 